{% extends "base.html" %}
{% block title %}About itdiffer.com{% endblock %} 
{% block content %}
<div class="container">
    <h1 class="text-center">Welcome itdiffer.com</h1>
    <p class="text-center">www.itdiffer.com 是老齐用来发布自己所编写的教程网站，供广大编程者学 习。</p>
    <p class="text-center">QQ 群号:26913719</p> 
    <h2 class="text-center">欢迎访问。</h2> 
</div>
{% endblock %}